I amafraid we will have to hurry up.The meeting_____for five minutes.

问题描述:

I amafraid we will have to hurry up.The meeting_____for five minutes.
A.has been on B.has begun
C.had begun D.had been on
最好能有解题思路!

A
恐怕我们不得不快点.会议已经开始五分钟了
for表示一段时间 所以去掉b、c
前面是用am 所以排除d